Results
Found 148 works matching this query
Identifying bee diseases in the apiary
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Über die Immunitätsverhältnisse bei der bösartigen Faulbrut der Honigbiene
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Honey bee diseases and their control
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Bee disease control
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The fungi of the bee-hive
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The diagnosis of bee diseases by laboratory methods
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Sacbrood
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Bees and their relation to arsenical sprays at blossoming time
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Foul brood
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Foul brood
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